BACKGROUND AND ORGANIZATION (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Loss from operations	$ 27,474	$ 24,675
Net cash used in operating activities	32,385	$ 26,307
Cash and cash equivalents	$ 180,061		$ 218,348

The net result for the period of deducting operating expenses from operating revenues.

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